JPH02110993U - - Google Patents
Info
- Publication number
- JPH02110993U JPH02110993U JP1989017825U JP1782589U JPH02110993U JP H02110993 U JPH02110993 U JP H02110993U JP 1989017825 U JP1989017825 U JP 1989017825U JP 1782589 U JP1782589 U JP 1782589U JP H02110993 U JPH02110993 U JP H02110993U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- control device
- dividing circuit
- motor
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Rotational Drive Of Disk (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989017825U JPH02110993U (zh) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989017825U JPH02110993U (zh) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110993U true JPH02110993U (zh) | 1990-09-05 |
Family
ID=31231948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989017825U Pending JPH02110993U (zh) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110993U (zh) |
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1989
- 1989-02-20 JP JP1989017825U patent/JPH02110993U/ja active Pending